APA Edition Citation

Kerr, J. R., & Littlefield, J. E. Marketing: An Environemental Approach.

Chicago Edition Citation

Kerr, John R., and James E. Littlefield. Marketing: An Environemental Approach. :.

MLA Edition Citation

Kerr, John R., and James E. Littlefield. Marketing: An Environemental Approach.

Warning: These citations may not always be 100% accurate.